package com.yzb.config;

import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;

public class FastJson2JsonRedisSerializer<T> implements RedisSerializer<T>
{

	// public static final Charset DEFAULT_CHARSET = Charset.forName("UTF-8");

	private Class<T> clazz;

	public FastJson2JsonRedisSerializer(Class<T> clazz)
	{
		super();
		this.clazz = clazz;
	}

	@Override
	public byte[] serialize(T t) throws SerializationException
	{
		if (t == null)
		{
			return new byte[0];
		}
		return JSON.toJSONString(t, SerializerFeature.WriteClassName)
				.getBytes();
	}

	@Override
	public T deserialize(byte[] bytes) throws SerializationException
	{
		if (bytes == null || bytes.length <= 0)
		{
			return null;
		}
		String str = new String(bytes);

		return (T) JSON.parseObject(str, clazz);
	}
}
